Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623986 | Method of manufacturing a ferroelectric memory device | Kiyoshi Ogata, Kazuhiko Horikoshi, Kazufumi Suenaga, Hisayuki Kato, Masahito Yamazaki | 2003-09-23 |
| 6579754 | Semiconductor memory device having ferroelectric film and manufacturing method thereof | Kazufumi Suenaga, Kiyoshi Ogata, Kazuhiko Horikoshi, Jun Tanaka, Hisayuki Kato +1 more | 2003-06-17 |
| 6509597 | Ferroelectric memory device | Hiromichi Waki, Mitsuhiro Mori | 2003-01-21 |